PRELIMINARY
PMC-Sierra, Inc.
PM9311/2/3/5 ETT1™ CHIP SET
Data Sheet
PMC-2000164
ISSUE 3
ENHANCED TT1™ SWITCH FABRIC
3.4.2.62 Output UC Queue Debit Count Memory
Symbol: EOUCQDCT
Address Offset: 1E000-1E7FCh
Default Value: 000000000h
Access:
Read/Write
This memory contains debits for UC only.
Address
Bits
Description
19:13 Must be set to 0xF
12:11 Must be set to 0x0 for Unicast traffic type
10:9
8:4
3:2
1:0
Priority
Destination Port
Destination Subport
Must be set to 0
Data
Bits
Description
31:7
Reserved.
Debits. 128-512 queues depending on Egress OC-48c Mode Map register; maximum 64 debits
for OC-192c, max 16 debits for OC-48.
6:0
3.4.2.63 Output UC Queue Information Memory
Symbol: EOUCQI
Address Offset: 20000-21FFCh
Default Value: 000000000h
Access:
Read/Write
This memory is addressed by QID, but only UC qid addresses are valid. 128-512 queues depending on
Egress OC-48c Mode Map register; each OC-192c queue holds 0-64 cells, each OC-48 queue holds 0-16
cells.
206
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
PMC [ PMC-SIERRA, INC ]
